<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div>
    <a href="https://www.360.cn" target="_blank">360</a>
    <input type="text">
    </div>

    <div class="bgc">
        <div class="one">红色背景</div>
        <div class="two">绿色背景</div>
        <div class="three">透明背景</div>
    </div>

    <div class="bgi">
        <div class="one">
            <img src="11.png">
        </div>
    </div>
</body>
</html>